GB 21555-2008 English PDFUS$259.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB 21555-2008: Fireworks and firecrackers -- Double-bang firecracker (product of aerial) Status: Valid
Basic dataStandard ID: GB 21555-2008 (GB21555-2008)Description (Translated English): Fireworks and firecrackers -- Double-bang firecracker (product of aerial) Sector / Industry: National Standard Classification of Chinese Standard: Y88 Classification of International Standard: 71.100.30 Word Count Estimation: 11,145 Date of Issue: 2008-03-24 Date of Implementation: 2009-03-01 Quoted Standard: QB/T 1942; GB 10631-2004; GB/T 10632-2004; SN 0306.4-2006 Regulation (derived from): Announcement of Newly Approved National Standards No. 5, 2008 (No. 118 overall)GB commissioned work two [ 2009 ] No. 20 Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China Summary: This Chinese standard specifies the nib terms and definitions, classification, technical requirements, test methods, inspection rules and signs, packaging, transportation and storage requirements. This standard applies to double-click. GB 21555-2008: Fireworks and firecrackers -- Double-bang firecracker (product of aerial)---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.Fireworks and firecrackers.Double-bang firecracker (product of aerial) ICS 71.100.30 Y88 National Standards of People's Republic of China Fireworks Push (off products) Posted 2008-03-24 2009-03-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordChapter 5 of this standard are mandatory, others are recommended. The standard is based on market demand and the fireworks industry production and development formulated. Appendix A of this standard is a normative appendix. The standard proposed by China National Light Industry Council. This standard by the National Standardization Technical Committee of fireworks. This standard was drafted. township enterprises in Jiangsu Province fireworks safety Quality Supervision and Testing Center, Hebei Lixian Demao fireworks factory, Inner Mongolia Aohanqi Demao fireworks factory Gaoyou City, Jiangsu Province Experimental fireworks Ltd. Gaoyou City, Jiangsu Province sent to the bridge Fireworks Co., Ltd., Jiangsu Dongfeng fireworks factory Gaoyou City, Jiangsu Province, Gaoyou City, Jiangsu Province Hengfeng fireworks factory in Jiangsu Province, Gaoyou City, our fireworks factory. The main drafters of this standard. Du Yuan Jin Luan Liqun, Li Xuezhe, yellow tea, Zhang Jiyun, Lizeng Yi, Li Yajun. Fireworks Push (off products)1 ScopeThis standard specifies Push (off products) terms and definitions, classifications, technical requirements, test methods, inspection rules and signs, packaging, Transportation and storage requirements. This standard applies to Push (off products).2 Normative referencesThe following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB 10631-2004 Fireworks Safety and Quality GB/T 10632-2004 fireworks sampling inspection rules Determination of QB/T 1942 firecrackers sound level value Part 4 SN0306.4-2006 export fireworks inspection rules. safety inspection3 Terms and DefinitionsGB 10631-2004 established and the following terms and definitions apply to this standard. 3.1 Shape of a cylinder, respectively, within the body of propellant loading, explosive powder, the body produces after ignition off sound emission generated second sound in the air Bao Xiang (may be associated with other effects) products. 3.2 The upper part of the mouth of explosive powder cartridge seal. 3.3 The lower portion of the propellant tube mouth sealed. 3.4 When detonated emission discharge drugs, and explosive powder does not ignite; or propellant powder does not ignite, leads directly to detonate explosive powder. 3.5 When the discharge, instant after twice being sonic boom cylinder burst phenomenon. 3.6 The explosion occurred in the second 10m or less loud explosion from the ground phenomenon. Category 4 Push into C grade, B grade and two levels I, II in two models, see Table 1. Table 1 dose and the cylinder size Level Model The maximum loading dose/g cartridge size/mm A single dose of propellant explosive powder outer diameter Wall thickness length A C 8.0 5.0 3.0 28 35 2.5 145 ~ 155 ~ B = 15.0 9.0 6.0 38 45 3.0 195 ~ 205 ~5 Technical requirements5.1 Appearance Shall comply with GB 10631-2004 5.3 requirements. 5.2 parts 5.2.1 fuse 5.2.1.1 Fuse surface dry and clean, no leaks or damage, lead-free air, no mildew. 5.2.1.2 fuse should be 3s ~ 6s ignite the body. 5.2.1.3 fuse should be installed firm should be able to lift the weight of the product itself, and continued 60s do not fall off. 5.2.1.4 fuse mounting portion and discharge instructions should be considered in the same plane, the ignition point clearly marked. 5.2.2 cylinder 5.2.2.1 cylinder paperboard material is appropriate to prohibit the use of grass paperboard, metal and plastic components. 5.2.2.2 cylinder should firmly stick tight, under normal conditions of handling, transportation, storage process does not crack, square tube. 5.2.2.3 cylinder diameter, wall thickness and length shall conform to the requirements of Table 1. 5.2.2.4 should be flat bottom surface of the cylinder, the cylinder upright on the ground shall be dumped. 5.2.3 top and bottom seals 5.2.3.1 top and bottom seals should manually nailhead, dial bottom craft, head, back cover should be used density of less than 0.75g/cm3 or light goods Yi Broken goods, not prohibit the use of spread of hard goods. 5.2.3.2 head, the back cover to close, must not leak. 5.3 Powder type, powder quantity and safety performance 5.3.1 Powder type Shall comply with the requirements of GB 10631-2004 in 5.5.1. 5.3.2 Dose 5.3.2.1 Push the single largest amount of charge, propellant and explosive powder maximum dose should be in accordance with Table 1. 5.3.2.2 single product allows maximum loading dose of 10g or more deviation of ± 10%, at 10g, the permissible deviation ± 15%. 5.3.3 Safety Performance Shall comply with the requirements of GB 10631-2004 in 5.5.3. 5.4 Launch performance 5.4.1 Launch height 5.4.1.1 C emission level equal to a height greater than 20m. 5.4.1.2 B emission level equal to a height greater than 30m. 5.4.1.3 may not appear when the discharge channeling, low explosions, fire and single ring (propellant powder does not ignite, leads directly to detonate explosive powder). 5.4.2 Launch deflection angle Launch Launch deflection angle less than equal to 22.5 °. 5.4.3 sound level Baoxiang maximum sound level value is less than equal to 140dB.6 Test methods6.1 Appearance By visual inspection method. 6.2 parts 6.2.1 fuse 6.2.1.1 Fuse Appearance. use visual estimation method. 6.2.1.2 Fuse ignition test of time. two with stopwatch measuring accuracy no less than 0.1s ignition time, the mean value, using Rounded off to the nearest 0.1s. Two stopwatch readings does not exceed 0.5s, the test result is valid. 6.2.1.3 Fuse durability test. using weights or spring balance to fuse applied pulling force of 100g 60s, leads should not fall off. 6.2.1.4 Fuse installation site. by visual inspection method. 6.2.2 cylinder 6.2.2.1 cylinder material. use visual estimation method. 6.2.2.2 cylinder firmness. the cylinder from a height of 50cm to 3cm thick hardwood board to fall freely observe whether the barrel cracking, Loose tube, each sample in triplicate. 6.2.2.3 cylinder size 6.2.2.3.1 length check. Measuring compliance with metrological requirements of measuring instruments directly to the different direction of the product three times and averaged. 6.2.2.3.2 wall thickness test. direct position measurement with different measuring instruments meet the measurement requirements of the product three times and averaged. 6.2.2.3.3 outer diameter of the test. in line with the metrological requirements of measuring instruments directly to the product in different places and in different directions three times, Averaged. 6.2.3 top and bottom seals 6.2.3.1 anatomical products, remove the head, back cover material were measured head, back height and diameter were Calculate the volume of head, back cover material, With a sense of balance were weighed and the amount of one-thousandth of the quality of head, back cover material, can be measured head, back cover material density. 6.2.3.2 Hold the body is horizontal, from a height of 50cm to 3cm thick hardwood board free fall observed head, the back cover No spread, leaks or repeated three times for each sample. 6.3 Powder type, powder quantity and safety performance 6.3.1 Powder type Executed in SN0306.4-2006 Appendix A requirements. 6.3.2 Dose SN0306.4-2006 execution by the provisions of 5.3. 6.3.3 Safety Performance Performed in GB 10631-2004 in 6.4 requirements. 6.4 Launch performance 6.4.1 Launch height and launch skew angles Performed in GB 10631-2004 in 6.5.2,6.5.3 regulations. 6.4.2 sound level Press QB/T 1942 regulations.7 Inspection rules7.1 Batches In the same materials, the same conditions, the same production line and shift production of varieties, specifications of the same product batch. 7.2 factory inspection 7.2.1 factory inspection sampling method. execution by GB/T 10632 regulations. 7.2.2 factory inspection items. logo, packaging, appearance, components, dosage, discharge performance. 7.2.3 Each batch of products before the factory by the manufacturer should be the quality inspection departments according to the method specified in this standard inspection, and issue a certificate. 7.3 Type inspection One of the following conditions should be type tested. a) pre-production of new products; b) discontinued six months or more reproduction; c) raw materials, process significant changes; d) supervision and inspection department when requested. 7.3.1 Type test sampling method. execution by GB/T 10632-2004 provisions of 4.1.5. 7.3.2 Type inspection testing items. the technical requirements of this standard in all projects. 7.4 Acceptance rules According to GB/T 10632 regulations. 7.5 Result judgment Performed in GB/T 10632-2004 of 4.4, 4.5 and Appendix A of this standard requirements. 8 signs, packaging, transportation and storage 8.1 mark Product marking shall indicate the amount of the maximum charge level model, the warnings should indicate the discharge of non-handheld, non-horizontally, diagonal strictly prohibited, prohibited Upside down, discharge instructions must be perpendicular to the ground hard, flat and stable stand when the discharge should indicate the ground. Press the rest of GB 10631-2004 5.1 regulations. 8.2 Packaging Performed in GB 10631-2004 in 5.2 requirements. 8.3 Transport Performed in GB 10631-2004 in 8.1 requirements. 8.4 Storage Performed in GB 10631-2004 in 8.2 requirements.Appendix A(Normative) Push defect category Push defect types are shown in Table A. 1. Table A. 1 Push defect category No. Test Item Technical requirements, test methods defect defect category name 1 Appearance 5.1 6.1 Heavy mildew, severely deformed body, cracking a1 Mild body deformation, surface floating drug b1 Pollution, mild mildew, exposed outcrop feet, Lu Bai c2 2 Flag 8.1 Press GB 10631- 2004 6.1 Executive Products (packaging) no signs, no discharge instructions a2 Flag missing, flag content is not clear, cover damage b1 3 Packaging 8.2 Press GB 10631- 2004 6.1 Executive Inside and outside the packaging does not meet the requirements of b1 4 fuse 5.2.1 6.2.1 Moldy, damaged, empty lead, Oujie b1 Not securely installed, the installation position is not correct, no obvious signs of the ignition c1 5 cylinder 5.2.2 6.2.2 Use grass paperboard, plastic materials and metal accessories b1 Cracking, the wall thickness is less than the requirements of Table 1 a1 Diameter, length beyond the requirements of Table 1 b1 The bottom of the barrel is not flat b2 6 head, back 5.2.3 6.2.3 Use of non-dispersed hard goods a1 Head, the back cover is not tight, leak drug a2 7 kinds of drugs, dose 5.3.1 5.3.2 6.3.1 6.3.2 Use of illegal drugs, the total amount of drugs, propellant, explosive powder beyond the requirements of Table 1 a1 Dose tolerance c2 8 safety 5.3.3 6.3.3 Safety performance does not meet the requirements of GB 10631-2004 5.5.3 b1 9 5.4 6.4 Launch performance Channeling, low explosions, fire, single ring (propellant powder does not ignite, leads directly to detonate Explosive powder), sound level > 140dB a1 Launching height, launching the skew angle unqualified, single ring (propellant detonated, and Explosive powder does not ignite) b1 Quenching cited c1 GB 21555-2008 "Fireworks Push (off products)." National Standard No. 1 amendments The amendments approved by the National Standardization Management Committee on August 31, 2009, with effect from September 1, 2009 implementation. (1) Introduction "in Chapter 5 of this standard are mandatory, the rest are recommended terms" with "all the technical contents of this standard is a strong Compulsory. " (2) "in Table 1 and the cylinder size dose" level The maximum loading dose/g cartridge size/mm Propellant explosive powder single dose of the drug outside diameter wall thickness length ≥ C 8.0 5.0 3.0 28 ~ 35 2.5 145 ~ 155 B 15.0 9.0 6.0 38 ~ 45 3.0 195 ~ 205 To "Table 1 dose and the cylinder size" Level maximum loading dose/g outer diameter/mm Length/mm C 9.0 25 ~ 30 128 ± 3 B 14.0 31 ~ 36 150 ± 4 (3) 5.2.1.3 "fuse securely installed, the product should be able to lift its own weight, and continued 60s do not fall off" to "fuse should be installed firm". (4) 5.4.1.3 "can not occur when the discharge channeling, low explosions, fire and single ring (propellant powder does not ignite, leads directly to detonate explosive powder)" is replaced "Not when the discharge channeling, low explosions, fire and single ring." (5) 8.1 "product logo should indicate the level of the maximum amount of charge model" to "product logo should indicate the level of drug content." ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB 21555-2008_English be delivered?Answer: Upon your order, we will start to translate GB 21555-2008_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB 21555-2008_English with my colleagues?Answer: Yes. 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